The present disclosure set forth a method for a node to participate in an ad hoc network. In this process, the cooling of the epidermis makes possible an abrasion of horny skin cells on the skin surface, and also a conditioning and a better conductivity of the skin in order to funnel medicinal or cosmetic iontophoretic active substances more rapidly and more reliably through the human skin membrane into the underlying body tissue. The wobble device imparts a life-like wiggling motion to natural and artificial fishing baits and lures, including flies, real and plastic worms, rubber baits, and other lures.